Koyama; Masayuki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Koyama; Masayuki.The latest application filed is for "hardening method and hardening device".

Company Profile

0.18.14

Koyama; Masayuki - Uda JP
Koyama; Masayuki - Uda-shi JP
Koyama; Masayuki - Nara JP
Koyama; Masayuki - Hyogo JP
Koyama; Masayuki - Tokyo JP
Koyama; Masayuki - Tokorozawa JP
Koyama, Masayuki - Tokorozawa-shi JP
Koyama, Masayuki - Tokorozawa-City JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Hardening device Grant 9,011,760 - Minoue , et al. April 21, 2	2015-04-21
Hardening Method And Hardening Device App 20140021664 - Minoue; Junji ; et al.	2014-01-23
Hardening method and hardening device Grant 8,569,664 - Minoue , et al. October 29, 2	2013-10-29
Reception apparatus using spread spectrum communication scheme Grant 8,073,039 - Koyama December 6, 2	2011-12-06
Information device including main processing circuit, interface circuit, and microcomputer Grant 7,984,223 - Nagano , et al. July 19, 2	2011-07-19
Reception Apparatus Using Spread Spectrum Communication Scheme App 20110085583 - KOYAMA; Masayuki	2011-04-14
Reception apparatus using spread spectrum communication scheme Grant 7,873,100 - Koyama January 18, 2	2011-01-18
Information Device Including Main Processing Circuit, Interface Circuit, And Microcomputer App 20100191883 - Nagano; Hideo ; et al.	2010-07-29
Hardening method and hardening device App 20100147831 - Minoue; Junji ; et al.	2010-06-17
Information device including main processing circuit, interface circuit, and microcomputer Grant 7,716,410 - Nagano , et al. May 11, 2	2010-05-11
Information device App 20070091122 - Nagano; Hideo ; et al.	2007-04-26
Pickup device with heat-radiating mechanism Grant 7,137,130 - Murata , et al. November 14, 2	2006-11-14
Pickup device having a heat-radiation path Grant 7,124,420 - Murata , et al. October 17, 2	2006-10-17
Adaptive filter having a small circuit scale with a low power consumption and tap-coefficients updating method of adaptive filter Grant 6,944,218 - Koyama September 13, 2	2005-09-13
Optical pickup apparatus and laser diode chip Grant 6,912,234 - Takahashi , et al. June 28, 2	2005-06-28
Reception apparatus using spread spectrum communication scheme App 20050135462 - Koyama, Masayuki	2005-06-23
Direct memory access controller enabling cycle stealing among channels App 20050120147 - Koyama, Masayuki	2005-06-02
Optical pickup apparatus Grant 6,845,078 - Furuhata , et al. January 18, 2	2005-01-18
Pickup device App 20040117810 - Murata, Masaya ; et al.	2004-06-17
Pickup device App 20040117809 - Murata, Masaya ; et al.	2004-06-17
Optical pickup apparatus App 20040070848 - Furuhata, Hitoshi ; et al.	2004-04-15
FIFO memory having reduced scale Grant 6,633,966 - Koyama October 14, 2	2003-10-14
Semiconductor device allowing control of clock supply to processor on a clock cycle basis App 20030041276 - Koyama, Masayuki	2003-02-27
Optical pickup apparatus for reading different types of recording media at different reading wavelengths Grant 6,480,456 - Kawamura , et al. November 12, 2	2002-11-12
Adaptive filter having a small circuit scale with a low power consumption and tap-coefficients updating method of adaptive filter App 20020006160 - Koyama, Masayuki	2002-01-17
Optical pickup apparatus and laser diode chip App 20010050933 - Takahashi, Shinichi ; et al.	2001-12-13
Optical pickup apparatus App 20010021070 - Ishii, Ko ; et al.	2001-09-13
Code synchronization decision circuit of Viterbi decoder Grant 6,209,109 - Hori , et al. March 27, 2	2001-03-27
Optical pickup device including a hologram lens section with an oval diffraction grating pattern Grant 6,172,779 - Takahashi , et al. January 9, 2	2001-01-09
Optical pickup device including a hologram lens section with an ellipsoidal diffraction grating pattern concentrically and symmetrically formed with respect to an optical axis Grant 6,055,076 - Takahashi , et al. April 25, 2	2000-04-25
Synchronizing device with head word position verification Grant 6,047,004 - Koyama April 4, 2	2000-04-04

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